/*
 * Saphre - Suffix Arrays for Phrase Extraction
 * Copyright (C) 2013 
 * Dale Gerdemann - Tübingen, Germany 
 * Niko Schenk - Frankfurt am Main, Germany
 * All rights reserved.
 *
 * This program is free software: you can redistribute it and/or modify it under
 * the terms of the GNU General Public License as published by the Free Software
 * Foundation, either version 3 of the License, or (at your option) any later
 * version.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
 * details.
 *
 * You should have received a copy of the GNU General Public License along with
 * this program. If not, see <http://www.gnu.org/licenses/>.
 *
 */
package util;

import saphre.core.Store;

import java.util.Map;
import java.util.TreeMap;

public class IntStringMultiset {

    Map<IntString, Cnt> m;

    public int size() {
        return m.size();
    }

    public IntStringMultiset() {
        m = new TreeMap<IntString, Cnt>();
    }

    public void incr(IntString s) {

        Cnt val = m.get(s);
        if (val == null) {
            val = new Cnt();
            m.put(s, val);
        } else {
            val.incr();
        }
    }

    public String toString(Store store) {
        Map<String, Cnt> m1 = new TreeMap<String, Cnt>();
        for (IntString i : m.keySet()) {
            m1.put(store.toString(i), m.get(i));
        }
        return m1.toString();
    }
}
